In modern wireless communication system, the direct RF-modulation for transmitting signal is a new developing trend of RF radio.

在现代无线通信系统中，对发射信号进行直接射频调制已成为射频无线电的发展趋势。

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On the basis of foreign information, the new developing trend of supercritical carbon dioxide extraction (SC-CO_2) in natural spices was summarized in this paper.

笔者根据国外的有关资料，综述了超临界二氧化碳(SC—CO_2)在天然香料生产中研究开发的新动向。

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The new developing trend of PVC and assistant for PVC-U profile for door and window is introduced, meanwhile, the choosing of raw materials and formulation design are discussed.

介绍了挤出PVC-U门窗异型材用树脂及助剂的最新开发动态，并对原料选用、配方设计进行了探讨。

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But perhaps the most worrying new trend is that developing countries are retaliating with anti-dumping actions of their own.

ECONOMIST: Unfair protection | The

The World Bank argues in a new report that tighter financial conditions, thanks to tougher regulation and higher risk aversion, could reduce developing countries' trend growth by 0.2-0.7 percentage points over the next five to seven years.

ECONOMIST: The world economy

The fifth trend, which I call the New Peace, involves war in the world as a whole, including developing nations.

WSJ: Steven Pinker: Why Violence Is Vanishing